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Our automotive experts have put together the following information about the P0472 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0472 code.

OBD II Fault Code

  • OBD II P0472

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Exhaust Pressure Sensor "A" Circuit Low

    The Exhaust Pressure Sensor tells the engine control module (PCM) how much pressure is in the exhaust manifold. If the PCM determines there is an incorrect signal from the Exhaust Pressure Sensor, the PCM will set code P0472.

    Common Problems That Trigger the P0472 Code

    • Exhaust pressure sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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